Service difficulty report · Angle · Boeing 7377H4

Difficulty date
September 26, 2023
Submitted
October 9, 2023
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
56,771 hours, 34,020 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
Location
Zn 500 Left Wing
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOT A24-14 LH WING I/B L/E. LEADING EDGE / PANEL SUPPORT ANGLE CRACKED AT FORWARD LOWER CORNER FOR PANEL 195AL.<[01] REMOVED CRACKED SUPPORT ANGLE IAW SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW SUPPORT ANGLE IAW SRM 51-40-05-0G-0 AND BOEING DWG# 116A3110 REV:B.;[03] VERIFIED STEP 2<BR><BR>OK TO INSTALL;[04] STARTED INSTALLING NEW SUPPORT ANGLE IAW SRM 51-40-02-0G-0 AND BOEING DWG# 116A3110 REV:B.;[05] VERIFIED STEP 4;[06] COMPLETED INSTALL OF NEW SUPPORT ANGLE ON L/H WING I/B LEADING EDGE FOR PANEL 195AL IAW SRM 51-40-02-0G-0 AND BOEING DWG# 116A3010 AND 116A3110.;[07] VERIFIED STEP 6<BR>AUDIT CW

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